
Arugula = 4 calories/cup
Asparagus = 27 calories/cup
Broccoli = 31 calories/cup
Broth = 10 calories/cup
Brussel sprouts = 38 calories/cup
Cabbage = 22 calories/cup
Lettuce = 5 calories/cup
Beets = 74 calories/cup
Cauliflower
Black coffee = 0 calories/cup
Grapefruit = 39 calories/half fruit
Mushrooms = 15 calories/cup
Tomatoes = 22 calories/medium tomato
Turnips = 36 calories/cup
Watercress = 4 calories/cup
Zucchini = 20 calories/cup
Spinach = 7 calories/cup
Lemons & Limes = 20 calories/fruit
Kale = 5 calories/cup
Garlic = 4 calories/clove
Peppers = 60 calories/cup
Onions = 64 calories/cup
Pumpkin = 30 calories/cup
Radishes = 19 calories/cup
Tea = 0 calories/cup
Fennel = 27 calories/cup
Celery = 16 calories/cup
Berries = 64 calories/cup
Carrots = 44 calories/cup
Resources
"30 Foods Under 40 Calories." - Health.com. N.p., n.d. Web. 30 June 2014.